申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP;NTT MOBILE COMMUNICATIONS NETWORK INC., TOKIO/TOKYO, JP |
发明人 |
TOMOYUKI, OHYA, YOKOSUKA-SHI, KANAGAWA, JP;SHINJI, UEBAYASHI, YOKOSUKA-SHI, KANAGAWA, JP;TOSHIO, MIKI, KANAZAWA-KU, YOKOHAMA-SHI, KANAGAWA, JP |